2004 GMC Envoy Technical Service Bulletins

539 technical service bulletins (TSBs) are on record for the 2004 GMC Envoy. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 10019510Feb 1, 2006Engine cooling. Operating characteristics of the electro-viscous (ev) fan clutch and diagnostic tips for cooling fan noise, delayed transmission shifts and/or engine revving too high.
• 10019506Feb 1, 2006Body and structure. Revised liftgate lock cylinder replacement.
• 10018908Jan 25, 2006Electrical system. Ipc gauges and ac inoperative, several indicators illuminate dtcs u1016 u1000.
• 10018628Jan 9, 2006Brakes. Squeak noise on brake apply.
• 10018577Jan 6, 2006Engine cooling. P0300 due to random misfires not felt - possible accessory pulley.
• 10018566Jan 6, 2006Visibility (wipers, defrost, mirrors). Front blower inoperative stay running during low ambient temperature.
• 10017413Nov 7, 2005Brakes. Installation of an aftermarket trailer brake module.
• 10017393Nov 5, 2005Transmission and drivetrain. Vibration felt and heard at low rpm during parking lot maneuvers.
• 10017299Nov 2, 2005Transmission and drivetrain. Electronic transfer case unable to complete shift.
• 10017292Nov 2, 2005Electrical system. Endgate electrical concerns b3966 b3967.
• 10019013Nov 1, 2005Suspension. Revised stabilizer shaft replacement.
• 10018733Nov 1, 2005Engine cooling. Engine oil leak at rear cover assembly area.
• 10018721Nov 1, 2005Transmission and drivetrain. 4l60-e automatic transmission torque converter clutch (tcc) shudder, water in transmission (repair transmission and replace transmission filler tube, level indicator and seal).
• 10017249Oct 29, 2005Visibility (wipers, defrost, mirrors). Wiper/washer will not shut off or other possible issues.
• 10017245Oct 29, 2005Fuel system, Other or unknown. Service vme - fuel system lean dtcs p0101 p0171 p0174.
• 10017230Oct 28, 2005Engine cooling. Service engine soon light due a diagnostic trouble code p0606 diagnostic trouble code, operate in reduced engine power mode, and potentially stall.
• 10017201Oct 28, 2005Vehicle speed control. Surge, chuggle or buck while driving downhill (approximately 1500 - 3000 feet above sea level) at highway speeds with the cruise control on.
• 10017187Oct 27, 2005Visibility (wipers, defrost, mirrors). Chatter from the door glass window as the glass travels up or down. Xuv model only.
• 10017179Oct 27, 2005Exterior lighting. Supplement to campaign 04087 / screws break in the tail lamp housing.
• 10017158Oct 27, 2005Electrical system. No crank no start no diagnostic trouble codes.
• 10017130Oct 25, 2005Engine cooling. Engine is hard to start after filling the fuel tank.
• 10017127Oct 25, 2005Seats. B3606 heated seat(s) inoperative and/or adjustable pedals do not recall.
• 10017051Oct 21, 2005Transmission and drivetrain. Service vme-tcc surge or shudder, investigation of water intrusion into the transmission.
• 10017010Oct 20, 2005Transmission and drivetrain. Ping, pop or click noise from under the rear.
• 10016553Sep 21, 2005Electrical system. Anti-lock braking system (abs) and service engine soon (ses) light on with diagnostic trouble codes c0055 b0540 speedometer inoperative. To include 2005-2006 saab 9-7x.
• 10016544Sep 21, 2005Exterior lighting. Automatic headlamp defeat inoperative after bcm replacement.
• 10017818Sep 1, 2005Engine cooling. Information on use of bolt extractor tool kit part number en-47702 for removing broken cylinder head or main bearing cap bolts on inline truck engines.
• 10015018Sep 1, 2005Equipment. Information on upgrading certain onstar generation 5 analog/digital-ready systems to onstar generation 6 dual-mode (analog/digital).
• 10017381Aug 1, 2005Electrical system. Ignition key will not remove from ignition lock cylinder.
• 10017371Aug 1, 2005Steering. Hiss/rush noise from steering (strg) column area.
• 10012723Jun 1, 2005Engine cooling. Information on unstable/rough/lumpy engine idle, and low speed vehicle surge, random disturbance or vehicle shudder.
• 10014881May 11, 2005Engine cooling. Service engine soon (ses) light due to a p0171 diagnostic trouble code.
• 10014870May 11, 2005Engine cooling. 1999 - 2005 gen ii cold engine misfire at idle with possible p0171 and/or p0174.
• 10014853May 11, 2005Transmission and drivetrain. Intermittent malfunction indicator lamp (mil) with diagnostic trouble code (dtc) c0374 or erratic 4wd/awd operation.
• 10017409May 1, 2005Engine cooling. Oil leak under extreme cold temperatures (-34 degrees c) (-30 degrees f) or colder).
• 10017359May 1, 2005Brakes. Revised front brake caliper bracket mounting bolt fastener tightening specification.
• 10013523Apr 21, 2005Air bags. Sir light on steady after bulb test and no diagnostic trouble codes (dtcs).
• 10013503Apr 20, 2005Seats. Heated seat operation clarification.
• 10013495Apr 20, 2005Exterior lighting. Headlamps flicker or dim while driving.
• 10013378Apr 18, 2005Electrical system. Application of horn at horn pad inoperative. Rke function for panic alarm works.
• 10017326Apr 1, 2005Body and structure. Cargo cover handle broken.
• 10014843Mar 9, 2005Electrical system. Programming thr ecm.
• 10014839Mar 9, 2005Brakes. Squeak or a squeegee type noise when the brake pedal is applied or released.
• 10015012Mar 1, 2005Exterior lighting. Diagnostic information on headlamps flicker or momentarily dim while driving.
• 10015005Mar 1, 2005Engine cooling. Revised inspection/maintenance (I/m) evaporative emission (evap) system set procedure.
• 10014993Mar 1, 2005Engine cooling. Diagnostic aids for diagnostic trouble codes p0440, p0455 and/or p0442 - evaporative emission (evap) system leak.
• 10016375Feb 1, 2005Equipment. Navigation radio system does not have complete coverage. Gm tech links.
• 10011821Feb 1, 2005Transmission and drivetrain. Reduced power light on and diagnostic trouble code p1680 p1221 and or p1271 stored in the powertrain control module.
• 10011817Feb 1, 2005Engine cooling. Exhaust moan at idle or parking lot maneuvers.
• 10011719Jan 31, 2005Steering. Installation of a power steering hose to a new steering gear.

← All problems reported for the 2004 GMC Envoy